- Cangzhou Topcastings Enterprise Co., Ltd.
- 全国主营:Casting
- Dongguan Shenjia Stainless Steel Raw Material Co.
- 全国主营:Stainless steel raw material
- Hangzhou Gongshu Coal Gas Co., Ltd.
- 全国主营:Liquid petroleum gas, Gas range, Steel cylinder, Reducing valve
- Hangzhou Xinxin Steel Structure Co., Ltd.
- 全国主营:Steel structure frame
- Fuyang Jianfa Spring Co., Ltd.
- 全国主营:Spring
- Wuxi Zhengda Needle Factory
- 全国主营:Hand sewing needles, Curved mattress needles, Packing needles, Color pins, etc.
- Hangzhou Hongwei Machinery Casting & Forging Co., Ltd.
- 全国主营:Castings & forging
- Haining Hongxiang Steel Structure Installation Co., Ltd.
- 全国主营:Steel construction proucts
- Cixi Zhangqi Xinyue Burglarproof Door Factory
- 全国主营:Aluminium alloy door and window and burglarproof door and window
- Dongguan Jutai Hardware Products Co., Ltd.
- 全国主营:Electronic hardware fittings, Radiator and Aluminium plate etc.
- Hangzhou Xiangsheng Foundry Co., Ltd.
- 全国主营:Steel castings, Iron castings
- Dongguan Junmao Electromechanical Co., Ltd.
- 全国主营:Driving equipment
- Hangzhou Chaojie Precision Hardware Co., Ltd.
- 全国主营:Rivetting snail
- Hangzhou Aote Membrane Structure Co., Ltd.
- 全国主营:Membrane structure products
- Hangzhou Rongsheng Chemical Industry Co., Ltd.
- 全国主营:Chemical products, Iron bucket
- Zhuji Xinshiji Rifeng Tubing Co., Ltd.
- 全国主营:Aluminium plastic multiunit tube, Pipe fitting
- Hangzhou Jinniu Die-casting Co., Ltd.
- 全国主营:Castings
- Shanghai Memedo Automation Technology Co., Ltd.
- 全国主营:Quick-rolling door, Fast door, High-speed rolling door
- Hangzhou Wanquan Metal Hose Co., Ltd.
- 全国主营:Metal hose, Stainless steel corrugated tubes.